/**
 * Copyright (c) 2010 sonntagsfarben.de
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
 
package de.sonntagsfarben.commands
{
	import flash.events.Event;
	import flash.events.IOErrorEvent;
	import flash.net.URLLoader;
	import flash.net.URLRequest;
	import flash.net.URLVariables;

	/**
	 * @author Soenke Kluth <sonntagsfarben.de>
	 * @copyright (c) 2010 Soenke Kluth.
	 */
	public class URLLoaderCommand 
	{
		private var _responder : Function;
		private var _url : String;
		private var _method : String;

		public function URLLoaderCommand( url : String , responder : Function, method : String = "POST") 
		{
			_url = url;
			_responder = responder;
			_method = method;
		}

		
		public function call(variables : URLVariables = null) : URLLoader
		{
			var urlRequest : URLRequest = new URLRequest(this._url);
			var urlLoader : URLLoader = new URLLoader();
			
			urlRequest.data = variables;
			urlRequest.method = _method;
			
			if(_responder != null)
			{
				urlLoader.addEventListener(Event.COMPLETE, _responder);
				urlLoader.addEventListener(IOErrorEvent.IO_ERROR, _responder);
			}
			urlLoader.load(urlRequest);
			
			return urlLoader;
		}
	}
}